The given sentence is correct. The use of the colon is appropriate here, as it introduces a related question. However, it might also be more common to use a comma instead of a colon, making it: "I'm going to the store, do you need anything?" Both forms convey the same meaning.
The given sentence is correct.
The given sentence is correct.
"I'm going to the store, do you need anything?" is not correct because it contains a comma splice. This occurs when two independent clauses are incorrectly joined by a comma. To correct it, you can use a period, a semicolon, or a coordinating conjunction.
Hence option D is incorrect sentence.
The given sentence should not contain quotation mark.
Hence option D is incorrect sentence.